---------------- * Add as_packages parameter to direct_import_exists.
1.0b7
----------------- * Add count_imports method.
1.0b6
----------------- * Support building the graph with external packages.
1.0b5
----------------- * Rename get_shortest_path to get_shortest_chain. * Rename path_exists to chain_exists. * Rename and reorder the kwargs for get_shortest_chain and chain_exists. * Raise ValueError if modules with shared descendants are passed to chain_exists if as_packages=True.
1.0b4
---------------- * Improve repr of ImportGraph. * Fix bug with find_shortest_path using upstream/downstream the wrong way around.
1.0b3
------------------ * Fix bug with analysing relative imports from within __init__.py files. * Stop skipping analysing packages called ``migrations``. * Deal with invalid imports by warning instead of raising an exception. * Rename NetworkXBackedImportGraph to ImportGraph.